package edu.sctu.practice.class02.liqiqi.practice05;

/**
 * Created by uw on 2015/11/5.
 */
public abstract class Class {

    public void process(){
        opencomputer();
        listening();
        closecomputer();
    }
    public abstract void opencomputer();
    public abstract void listening();
    public abstract void closecomputer();
}
